How many factors of 12! are not perfect squares? 🤔 @DrWeselcouch

Uploaded June 2021 | Updated September 2026, 5 hours ago

In this video we find the total number of factors of 12! that are not perfect squares. This problem requires some techniques from both Number Theory and Combinatorics.

Let me know if you like Combinatorics problems. I'm happy to make more!

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How many factors of 12! are not perfect squares? 🤔

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